package cn.tedu._05interceptor.base.config;

import cn.tedu._05interceptor.base.interceptors.MyInterceptor;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration
public class InterceptorConfig implements WebMvcConfigurer {
    //addI + 回车
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        //1.拦截所有请求:注册拦截器并添加拦截策略;
        //registry.addInterceptor(new MyInterceptor())
        //        .addPathPatterns("/v1/**");

        //2.拦截指定的单个请求:只拦截登录;
        //registry.addInterceptor(new MyInterceptor())
        //        .addPathPatterns("/v1/user/login");

        //3.拦截指定的多个请求:只拦截注册和登录;
        //registry.addInterceptor(new MyInterceptor())
        //        .addPathPatterns("/v1/user/reg", "/v1/user/login");

        //4.排除指定的请求: 拦截用户模块中,除了修改密码之外的所有请求;
        registry.addInterceptor(new MyInterceptor())
                .addPathPatterns("/v1/user/**")
                .excludePathPatterns("/v1/user/changePwd");
    }
}









